11545251452 has 48 divisors (see below), whose sum is σ = 23516613120. Its totient is φ = 4856905152.

The previous prime is 11545251427. The next prime is 11545251479. The reversal of 11545251452 is 25415254511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196198 + ... + 1205810.

It is an arithmetic number, because the mean of its divisors is an integer number (489929440).

Almost surely, 2^11545251452 is an apocalyptic number.

It is an amenable number.

11545251452 is an abundant number, since it is smaller than the sum of its proper divisors (11971361668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11545251452 is a wasteful number, since it uses less digits than its factorization.

11545251452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410 (or 10408 counting only the distinct ones).

The product of its digits is 40000, while the sum is 35.

The spelling of 11545251452 in words is "eleven billion, five hundred forty-five million, two hundred fifty-one thousand, four hundred fifty-two".